The answer would be a positive 15.1 or +15.1 because the positive number is greater than the negative which would make your answer positive, thats why you got it wrong :)
Answer:
17
Step-by-step explanation:
You are right: the graph does not represent a proportion, because it does not go thru the origin.
Answer:
If you had 5 apples and Johnny gave you five more how much do you have? Lets count
10 OMG 5+5 is 10
